package org.obm.cassandra.client;

import me.prettyprint.cassandra.service.CassandraClientPool;
import me.prettyprint.cassandra.service.CassandraClientPoolFactory;
import me.prettyprint.cassandra.service.CassandraHostConfigurator;

import org.eclipse.core.runtime.Plugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends Plugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "org.obm.cassandra.client";

	// The shared instance
	private static Activator plugin;

	private CassandraClientPool pool;

	/**
	 * The constructor
	 */
	public Activator() {
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
		createPool();
	}

	private void createPool() {
		CassandraClientPoolFactory factory = CassandraClientPoolFactory
				.getInstance();
		CassandraHostConfigurator configurator = new CassandraHostConfigurator("localhost:9160");
		pool = factory.createNew(configurator);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		destroyPool();
		plugin = null;
		super.stop(context);
	}

	private void destroyPool() {
	}

	/**
	 * Returns the shared instance
	 * 
	 * @return the shared instance
	 */
	public static Activator getDefault() {
		return plugin;
	}

	public CassandraClientPool getPool() {
		return pool;
	}

}
